astro.config.mjs

import mdx from "@astrojs/mdx";
import partytown from "@astrojs/partytown";
import react from "@astrojs/react";
import sitemap from "@astrojs/sitemap";
import tailwind from "@astrojs/tailwind";
import expressiveCode from "astro-expressive-code";
import { defineConfig } from "astro/config";
import { h } from "hastscript";
import rehypeAutolinkHeadings from "rehype-autolink-headings";
import rehypeSlug from "rehype-slug";
import remarkDirective from "remark-directive";
import remarkToc from "remark-toc";
import { visit } from "unist-util-visit";
// https://astro.build/config
export default defineConfig({
  integrations: [
    expressiveCode({
      themes: ["vitesse-dark", "light-plus"],
      useDarkModeMediaQuery: true,
      themeCssSelector: (theme) => `[data-theme='${theme.name}']`,
    }),
    react(),
    mdx(),
    sitemap(),
    tailwind(),
    partytown({
      config: {
        forward: ["dataLayer.push"],
      },
    }),
  ],
  site: "https://docs.axelar.dev",

  markdown: {
    remarkPlugins: [
      remarkDirective,
      [
        remarkToc,
        {
          heading: "contents",
        },
      ],
    ],
    rehypePlugins: [
      rehypeSlug,
      [
        rehypeAutolinkHeadings,
        {
          behavior: "append",

          content: [
            h(
              "span",
              {
                ariaHidden: "true",
                class: "link",
              },
              h(
                "svg",
                {
                  width: 16,
                  height: 16,
                  version: 1.1,
                  viewBox: "0 0 16 16",
                  xlmns: "http://www.w3.org/2000/svg",
                },
                h("path", {
                  fillRule: "evenodd",
                  fill: "currentcolor",
                  d: "M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z",
                }),
              ),
            ),
          ],
        },
      ],
      () => (tree) => {
        visit(tree, "element", (node) => {
          if (["h1", "h2", "h3", "h4", "h5", "h6"].includes(node.tagName)) {
            node.properties = node.properties || {};
            node.properties.className = [
              ...(node.properties.className || []),
              "header-links",
            ];
          }
        });
      },
    ],
  },
});